Patent SG-11201903204W-A (SG)
Title: Gas turbine engine wash system
Inventor: WANG PENG
IPC: F01D25/00
Filed: 2016-10-14
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 1111111111111111111111111111 11111111111111111111 1111100111111011111111111110111111 Organization International Bureau (10) International Publication Number (43) International Publication Date .....0\"\" WO 2018/068303 Al 19 April 2018 (19.04.2018) WIP0 1 PCT (51) International Patent Classification: (74) Agent: CHINA PATENT AGENT (H.K.) LTD.; 22/F., FOLD 25/00 (2006.01) Great Eagle Center, 23 Harbour Road, Wanchai, Hong (21) International Application Number: Kong (CN). PCT/CN2016/102127 (81) Designated States (unless otherwise indicated, for every (22) International Filing Date: kind of national protection available): AE, AG, AL, AM, 14 October 2016 (14.10.2016) AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, (25) Filing Language: English DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, (26) Publication Language: English HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, (71) Applicant: GENERAL ELECTRIC COMPANY MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, [US/US]; 1 River Road, Schenectady, New York 12345 PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, (US). SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (72) Inventor; and (71) Applicant (for US only): WANG, Peng [CN/CN]; 1800 (84) Designated States (unless otherwise indicated, for every Cai Lun Road, ZhangJiang Hi-Tech Park, Shanghai 201203 kind of regional protection available): ARIPO (BW, GH, (CN). GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, = (54) Title: GAS TURBINE ENGINE WASH SYSTEM = = = 100 102 138 140 144 06 142 58 56 14 40011/11/01/11111/ 74B ) 126. 7 6 82 r146 14 121 _— \" -7 111 74 N A I 8-- ...— \" iP 21\"I ' ' 1I n 66 101 136120 Llr! .— 1 1• 1 h i p/ / 110 112 122 114 116 118 120 = 130 84 108 121 = 124 104 = = FIG. 5 54 ,-1 M © en (57) : A water wash system (10) for a gas turbine engine includes a pump (50) configured to receive a flow of wash liquid and GO pressurize the flow of wash liquid. The water wash system additionally includes a nozzle distribution assembly (56) fluidly connected to the pump, and a plurality of wash lines (58) fluidly connected to the nozzle distribution assembly. Further, a plurality of spray nozzles ---. (74) are included, with each of the plurality spray nozzles attached to a respective wash line and configured for extending at least 1-1 partially into or through one or more borescope holes (146) of the gas turbine engine for providing a portion of the flow of pressurized © wash liquid to the gas turbine engine. ei C [Continued on next page] WO 2018/068303 Al MIDEDIM011010EIRDERI00 1101EM1110I1111111111111110111111111111 EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Declarations under Rule 4.17: — as to applicant's entitlement to apply patent (Rule 4.17(11)) for and be granted a Published: — with international search report (Art. 21(3))